VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .
CDS

VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:
 Target dimension:
NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
J/A+A/684/A121
  SRG/eROSITA all-sky survey coronal content (Freund+, 2024)
ReadMe+ftp
2024A&A...684A.121F
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/684/A121/pos_ctpPossible but less likely coronal identifications of the eRASS1 main sources (23900 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  ERO (char) IAU name of the eRASS1 source (ERO_IAUNAME) (meta.id;meta.main)
  MJD d (i) [58828.93/59011.42] Epoch of the observation of the eRASS1 source (ERO_MJD) (time.epoch)
  ePos arcsec Positional uncertainty of the eRASS1 source (EROPOSERR) (stat.error;pos)
  CtpRank   [1/4] Rank of the counterpart that increase for less likely alternative counterparts (CTP_RANK) (meta.number)
  CtpId  Identifier of the counterpart (CTP_ID) (Note 1)   (meta.id)
  CtpSep arcsec Proper motion corrected angular separation between eRASS1 source and counterpart (CTP_SEP) (Note 2)   (pos.pm;pos.angDistance)
  p-coronal   [0/1] Probability of the eRASS1 source to be coronal (p_coronal) (stat.fit.goodness)
  p-ij   [0/1] Probability of the counterpart to be associated to the eRASS1 source (p_ij) (stat.fit.goodness)
  RAJ2000 deg (i) Proper motion corrected right ascension of the counterpart adopting the observation time of the eRASS1 source as provided by ERO_MJD, J2000 (RAdeg) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Proper motion corrected declination of the counterpart adopting the observation time of the eRASS1 source as provided by ERO_MJD, J2000 (DEdeg) (pos.eq.dec;meta.main)

ALL cols		    
 (i)indexed column
  FX mW/m2 X-ray flux in the 0.2-2.3keV band assuming a coronal spectrum (Fx) (phot.flux;em.X-ray)
  Gmag mag G band magnitude of the counterpart (Gmag) (phot.mag;em.opt)
  BP-RP mag BP-RP color of the counterpart (BP-RP) (phot.color;em.opt.B;em.opt.R)
  plx mas Parallax of the counterpart (plx) (pos.parallax.trig)
  SName (char) Name of the Simbad identification if available (SIMBAD_NAME) (meta.id)
  SOType (char) Classification in the Simbad database if available (SIMBAD_OTYPE) (src.class)
  TrainSet   [0/1] 1 if counterpart to an eRASS:4 training set source (TRAIN_SET) (meta.code)
  Coronal   [0/1] 0 if the properties are untypical for coronal X-ray emitters (CORONAL) (meta.code)
  OB-Star   [0/1] 1 for likely reddened OB stars (OB_STAR) (meta.code)
  FlagOpt   [0/1] 1 if the source is affected by optical loading (FLAG_OPT) (meta.code)
  NWAYDCtp   [0/1] 1 if NWAY provides a different best counterpart (NWAY_DIFFCTP) (meta.code)

ALL cols		    
 (i)indexed column
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